A、 Stringers and the upper wing skin are called vent channels.The vent channels go through drain float valves in the center tank.
B、 Stringers and the upper wing skin are compose of the vent channels.The vent channels got exhaust float valves from the center tank.
C、 Stringers and the upper wing skin make the vent channels.The vent channels have drain float valves in the center tank.
答案：C
A、 Stringers and the upper wing skin are called vent channels.The vent channels go through drain float valves in the center tank.
B、 Stringers and the upper wing skin are compose of the vent channels.The vent channels got exhaust float valves from the center tank.
C、 Stringers and the upper wing skin make the vent channels.The vent channels have drain float valves in the center tank.
答案：C
A. 最大运行极限速度是指在正常飞行中不能故意超过的速度限制。
B. 最大极限运行速度是指飞机在正常飞行中不能超过的速度限制。
C. 最大极限运行速度是指飞机在正常飞行中不能缓慢超过的速度限制。
A. Each item of Airplane Performance shall include a statement of significant conditions associated with the data.
B. Each significant item in Airplane Performance should include conditions and instructions related to the data.
C. Each important aspect of Airplane Performance is the conditions and specifications associated with the data.
A. If your decision is not to change the unit,monitor its temperature at least 15 rotations.
B. If you decide not to renew the unit,supervise its temperature at least 15 periods.
C. If your decision is not to replace the unit,monitor its temperature for a minimum of 15 cycles.
A. Scrap the unit at the next check.
B. Repeat the unit at the next check.
C. Change the unit when performing next check.
A. Those units and components provide for external and internal illumination such as landing lights,taxi lights,position lights,rotating lights,ice lights,cabin warning lights,passenger reading and cabin dome lights,etc.
B. Those units and components provide for external and internal illumination such as landing lights,taxi lights,position lights,rotating lights,ice lights,master warning lights,passenger reading and cabin dome lights,etc.
C. Those units and components provide for external and internal illumination such as landing lights,taxi lights,navigation,position indicating,ice lights,master warning lights,passenger reading and cabin floor lights,etc.
A. The oil supply element and the three magnetic particle testing detectors are in the lubrication unit.
B. The oil supply filter and the three chip detectors are in the lubrication unit.
C. Position the oil supply filter assembly and the three magnetic chip detectors in the lubrication unit.
A. "Towing and Taxiing" shall include procedures to be used such as ground turning techniques,use of parking brakes,connection of electrical power,etc..
B. "Towing and Taxiing" shall include procedures to be used such as ground steering techniques,use of chocks,connection of electrical power,etc..
C. "Towing and Taxiing" shall include procedures to be used such as ground turning techniques,use of brakes,connection of electrical power,etc..
A. In the correction column,list any notes or key points involved in correcting the trouble in the unit.
B. List any notes or key points involved in corrective actions for units faults during correction.
C. List all corrective actions,any notes or key points related to a unit failure when you do the Correction.
A. The airworthiness and safe operation of an airplane is assured if it's used as its original design purpose,properly inspected and carefully maintained.
B. The manufacturer is intended to utilize an airplane with sound inspection and maintenance practices because that is the basis for assuring the airplane remains airworthy and safe to operate.
C. The airplane is designed to be used as the manufacturer's intention.Users shall properly inspect the airplane and do sufficient maintenance to assure its airworthiness and operation safety.
A. Explain check them whether normal or not,and how to identify a fault.
B. Make clear that if they operate properly and how to isolate the malfunction.
C. Explain how to check them for proper operation and how to recognize a malfunction.
